/* ===== CSS Variables for Theme System ===== */
:root {
  /* Light Theme Colors */
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --tertiary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --info-gradient: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  
  /* Background Colors */
  --bg-primary: #ffffff;
  --bg-secondary: #f8fafc;
  --bg-tertiary: #f1f5f9;
  --bg-card: #ffffff;
  --bg-overlay: rgba(255, 255, 255, 0.95);
  
  /* Text Colors */
  --text-primary: #1e293b;
  --text-secondary: #64748b;
  --text-tertiary: #94a3b8;
  --text-inverse: #ffffff;
  
  /* Border Colors */
  --border-primary: #e2e8f0;
  --border-secondary: #cbd5e1;
  --border-tertiary: #94a3b8;
  
  /* Shadow Colors */
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.05);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.1), 0 2px 4px -1px rgba(0, 0, 0, 0.06);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.1), 0 4px 6px -2px rgba(0, 0, 0, 0.05);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.1), 0 10px 10px -5px rgba(0, 0, 0, 0.04);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.25);
  
  /* Spacing */
  --spacing-xs: 0.25rem;
  --spacing-sm: 0.5rem;
  --spacing-md: 1rem;
  --spacing-lg: 1.5rem;
  --spacing-xl: 2rem;
  --spacing-2xl: 3rem;
  --spacing-3xl: 4rem;
  
  /* Border Radius */
  --radius-sm: 0.375rem;
  --radius-md: 0.5rem;
  --radius-lg: 0.75rem;
  --radius-xl: 1rem;
  --radius-2xl: 1.5rem;
  --radius-full: 9999px;
  
  /* Transitions */
  --transition-fast: 0.15s ease-in-out;
  --transition-normal: 0.3s ease-in-out;
  --transition-slow: 0.5s ease-in-out;
  
  /* Z-Index */
  --z-dropdown: 1000;
  --z-sticky: 1020;
  --z-fixed: 1030;
  --z-modal-backdrop: 1040;
  --z-modal: 1050;
  --z-popover: 1060;
  --z-tooltip: 1070;
  --z-toast: 1080;
}

/* Dark Theme Colors */
[data-theme="dark"] {
  --primary-gradient: linear-gradient(135deg, #667eea 0%, #764ba2 100%);
  --secondary-gradient: linear-gradient(135deg, #f093fb 0%, #f5576c 100%);
  --tertiary-gradient: linear-gradient(135deg, #4facfe 0%, #00f2fe 100%);
  --success-gradient: linear-gradient(135deg, #43e97b 0%, #38f9d7 100%);
  --warning-gradient: linear-gradient(135deg, #fa709a 0%, #fee140 100%);
  --info-gradient: linear-gradient(135deg, #a8edea 0%, #fed6e3 100%);
  
  --bg-primary: #0f172a;
  --bg-secondary: #1e293b;
  --bg-tertiary: #334155;
  --bg-card: #1e293b;
  --bg-overlay: rgba(15, 23, 42, 0.95);
  
  --text-primary: #f8fafc;
  --text-secondary: #cbd5e1;
  --text-tertiary: #94a3b8;
  --text-inverse: #1e293b;
  
  --border-primary: #334155;
  --border-secondary: #475569;
  --border-tertiary: #64748b;
  
  --shadow-sm: 0 1px 2px 0 rgba(0, 0, 0, 0.3);
  --shadow-md: 0 4px 6px -1px rgba(0, 0, 0, 0.4), 0 2px 4px -1px rgba(0, 0, 0, 0.3);
  --shadow-lg: 0 10px 15px -3px rgba(0, 0, 0, 0.4), 0 4px 6px -2px rgba(0, 0, 0, 0.3);
  --shadow-xl: 0 20px 25px -5px rgba(0, 0, 0, 0.4), 0 10px 10px -5px rgba(0, 0, 0, 0.3);
  --shadow-2xl: 0 25px 50px -12px rgba(0, 0, 0, 0.6);
}

/* ===== Reset and Base Styles ===== */
* {
  margin: 0;
  padding: 0;
  box-sizing: border-box;
}

html {
  scroll-behavior: smooth;
  font-size: 16px;
}

body {
  font-family: 'Cairo', 'Almarai', -apple-system, BlinkMacSystemFont, 'Segoe UI', Roboto, sans-serif;
  line-height: 1.6;
  color: var(--text-primary);
  background-color: var(--bg-primary);
  transition: background-color var(--transition-normal), color var(--transition-normal);
  overflow-x: hidden;
}

/* Arabic RTL Support */
[dir="rtl"] {
  text-align: right;
}

[dir="ltr"] {
  text-align: left;
}

/* ===== Typography ===== */
h1, h2, h3, h4, h5, h6 {
  font-weight: 700;
  line-height: 1.2;
  margin-bottom: var(--spacing-md);
}

h1 {
  font-size: clamp(2rem, 5vw, 3.5rem);
  font-weight: 900;
}

h2 {
  font-size: clamp(1.75rem, 4vw, 2.5rem);
  font-weight: 800;
}

h3 {
  font-size: clamp(1.5rem, 3vw, 2rem);
  font-weight: 700;
}

h4 {
  font-size: clamp(1.25rem, 2.5vw, 1.5rem);
  font-weight: 600;
}

p {
  margin-bottom: var(--spacing-md);
  color: var(--text-secondary);
}

a {
  text-decoration: none;
  color: inherit;
  transition: all var(--transition-fast);
}

/* ===== Utility Classes ===== */
.container {
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.section-header {
  text-align: center;
  margin-bottom: var(--spacing-3xl);
}

.section-title {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
  margin-bottom: var(--spacing-md);
}

.section-description {
  font-size: 1.125rem;
  max-width: 600px;
  margin: 0 auto;
  color: var(--text-secondary);
}

/* ===== Loading Screen ===== */
.loading-screen {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  display: flex;
  align-items: center;
  justify-content: center;
  z-index: 9999;
  transition: opacity var(--transition-slow), visibility var(--transition-slow);
}

.loading-screen.hidden {
  opacity: 0;
  visibility: hidden;
}

.loading-content {
  text-align: center;
  color: white;
}

.loading-logo {
  position: relative;
  margin-bottom: var(--spacing-xl);
}

.logo-img {
  width: 80px;
  height: 80px;
  border-radius: var(--radius-full);
  object-fit: cover;
}

.loading-spinner {
  position: absolute;
  top: -10px;
  left: -10px;
  width: 100px;
  height: 100px;
  border: 3px solid rgba(255, 255, 255, 0.3);
  border-top: 3px solid white;
  border-radius: var(--radius-full);
  animation: spin 1s linear infinite;
}

.loading-text {
  font-size: 1.5rem;
  margin-bottom: var(--spacing-lg);
  font-weight: 600;
}

.loading-progress {
  width: 200px;
  height: 4px;
  background: rgba(255, 255, 255, 0.3);
  border-radius: var(--radius-full);
  overflow: hidden;
  margin: 0 auto;
}

.progress-bar {
  height: 100%;
  background: white;
  border-radius: var(--radius-full);
  animation: progress 2s ease-in-out infinite;
}

@keyframes spin {
  0% { transform: rotate(0deg); }
  100% { transform: rotate(360deg); }
}

@keyframes progress {
  0% { width: 0%; }
  50% { width: 70%; }
  100% { width: 100%; }
}

/* ===== Header ===== */
.header {
  position: fixed;
  top: 0;
  left: 0;
  width: 100%;
  background: var(--bg-overlay);
  backdrop-filter: blur(10px);
  border-bottom: 1px solid var(--border-primary);
  z-index: var(--z-fixed);
  transition: all var(--transition-normal);
}

.header.scrolled {
  box-shadow: var(--shadow-lg);
}

.navbar {
  padding: var(--spacing-md) 0;
}

.nav-container {
  display: flex;
  align-items: center;
  justify-content: space-between;
  max-width: 1200px;
  margin: 0 auto;
  padding: 0 var(--spacing-lg);
}

.nav-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 800;
  font-size: 1.25rem;
}

.logo {
  width: 40px;
  height: 40px;
  border-radius: var(--radius-lg);
  object-fit: cover;
}

.logo-text {
  background: var(--primary-gradient);
  -webkit-background-clip: text;
  -webkit-text-fill-color: transparent;
  background-clip: text;
}

.nav-menu {
  display: flex;
  list-style: none;
  gap: var(--spacing-xl);
  margin: 0;
  padding: 0;
}

.nav-link {
  font-weight: 600;
  padding: var(--spacing-sm) var(--spacing-md);
  border-radius: var(--radius-md);
  transition: all var(--transition-fast);
  position: relative;
}

.nav-link:hover {
  background: var(--bg-tertiary);
  transform: translateY(-2px);
}

.nav-link.active::after {
  content: '';
  position: absolute;
  bottom: -8px;
  left: 50%;
  transform: translateX(-50%);
  width: 20px;
  height: 3px;
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
}

.nav-controls {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
}

/* Language Toggle */
.lang-toggle {
  background: var(--bg-card);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-full);
  padding: var(--spacing-sm) var(--spacing-md);
  font-weight: 600;
  cursor: pointer;
  transition: all var(--transition-fast);
}

.lang-toggle:hover {
  border-color: var(--border-secondary);
  transform: scale(1.05);
}

/* Theme Toggle */
.theme-toggle {
  background: var(--bg-card);
  border: 2px solid var(--border-primary);
  border-radius: var(--radius-full);
  width: 50px;
  height: 50px;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
}

.theme-toggle:hover {
  border-color: var(--border-secondary);
  transform: scale(1.05);
}

.theme-icon {
  position: relative;
  width: 100%;
  height: 100%;
  display: flex;
  align-items: center;
  justify-content: center;
}

.sun-icon, .moon-icon {
  position: absolute;
  font-size: 1.25rem;
  transition: all var(--transition-normal);
}

[data-theme="light"] .sun-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

[data-theme="light"] .moon-icon {
  opacity: 0;
  transform: rotate(180deg) scale(0);
}

[data-theme="dark"] .sun-icon {
  opacity: 0;
  transform: rotate(-180deg) scale(0);
}

[data-theme="dark"] .moon-icon {
  opacity: 1;
  transform: rotate(0deg) scale(1);
}

/* Mobile Menu Toggle */
.mobile-menu-toggle {
  display: none;
  flex-direction: column;
  background: none;
  border: none;
  cursor: pointer;
  padding: var(--spacing-sm);
  gap: 4px;
}

.hamburger-line {
  width: 25px;
  height: 3px;
  background: var(--text-primary);
  border-radius: var(--radius-full);
  transition: all var(--transition-fast);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(1) {
  transform: rotate(45deg) translate(6px, 6px);
}

.mobile-menu-toggle.active .hamburger-line:nth-child(2) {
  opacity: 0;
}

.mobile-menu-toggle.active .hamburger-line:nth-child(3) {
  transform: rotate(-45deg) translate(6px, -6px);
}

/* ===== Hero Section ===== */
.hero {
  position: relative;
  min-height: 100vh;
  display: flex;
  align-items: center;
  overflow: hidden;
}

.hero-background {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  z-index: -2;
}

.gradient-overlay {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  background: linear-gradient(45deg, rgba(102, 126, 234, 0.8), rgba(118, 75, 162, 0.8));
  z-index: -1;
}

.floating-shapes {
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 100%;
  overflow: hidden;
  z-index: -1;
}

.shape {
  position: absolute;
  border-radius: var(--radius-full);
  background: rgba(255, 255, 255, 0.1);
  animation: float 6s ease-in-out infinite;
}

.shape-1 {
  width: 100px;
  height: 100px;
  top: 20%;
  left: 10%;
  animation-delay: 0s;
}

.shape-2 {
  width: 150px;
  height: 150px;
  top: 60%;
  right: 10%;
  animation-delay: 2s;
}

.shape-3 {
  width: 80px;
  height: 80px;
  top: 80%;
  left: 20%;
  animation-delay: 4s;
}

.shape-4 {
  width: 120px;
  height: 120px;
  top: 10%;
  right: 30%;
  animation-delay: 1s;
}

@keyframes float {
  0%, 100% { transform: translateY(0px) rotate(0deg); }
  50% { transform: translateY(-20px) rotate(180deg); }
}

.hero-content {
  text-align: center;
  color: white;
  max-width: 800px;
  margin: 0 auto;
  padding: var(--spacing-3xl) 0;
}

.hero-title {
  font-size: clamp(2.5rem, 6vw, 4rem);
  font-weight: 900;
  margin-bottom: var(--spacing-lg);
  text-shadow: 0 4px 8px rgba(0, 0, 0, 0.3);
}

.hero-description {
  font-size: clamp(1.125rem, 2.5vw, 1.5rem);
  margin-bottom: var(--spacing-2xl);
  opacity: 0.9;
  line-height: 1.6;
}

.hero-buttons {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
  justify-content: center;
  margin-bottom: var(--spacing-3xl);
}

.hero-stats {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  justify-content: center;
  margin-top: var(--spacing-2xl);
}

.stat-item {
  text-align: center;
  padding: var(--spacing-lg);
  background: rgba(255, 255, 255, 0.1);
  border-radius: var(--radius-xl);
  backdrop-filter: blur(10px);
  border: 1px solid rgba(255, 255, 255, 0.2);
  min-width: 150px;
}

.stat-number {
  display: block;
  font-size: 2rem;
  font-weight: 900;
  margin-bottom: var(--spacing-sm);
}

.stat-label {
  font-size: 0.875rem;
  opacity: 0.8;
  font-weight: 600;
}

/* ===== Buttons ===== */
.btn {
  display: inline-flex;
  align-items: center;
  gap: var(--spacing-sm);
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-full);
  font-weight: 600;
  font-size: 1rem;
  text-decoration: none;
  border: none;
  cursor: pointer;
  transition: all var(--transition-fast);
  position: relative;
  overflow: hidden;
  min-width: 140px;
  justify-content: center;
}

.btn::before {
  content: '';
  position: absolute;
  top: 0;
  left: -100%;
  width: 100%;
  height: 100%;
  background: linear-gradient(90deg, transparent, rgba(255, 255, 255, 0.2), transparent);
  transition: left var(--transition-slow);
}

.btn:hover::before {
  left: 100%;
}

.btn-primary {
  background: var(--warning-gradient);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-primary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-secondary {
  background: var(--success-gradient);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-secondary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-tertiary {
  background: var(--tertiary-gradient);
  color: white;
  box-shadow: var(--shadow-lg);
}

.btn-tertiary:hover {
  transform: translateY(-3px);
  box-shadow: var(--shadow-xl);
}

.btn-icon {
  font-size: 1.25rem;
}

/* ===== Sections ===== */
.services, .features, .about, .pricing, .contact {
  padding: var(--spacing-3xl) 0;
  background: var(--bg-secondary);
}

.services {
  background: var(--bg-primary);
}

.about {
  background: var(--bg-primary);
}

.contact {
  background: var(--bg-primary);
}

/* ===== Services Grid ===== */
.services-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(300px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.service-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-primary);
  transition: all var(--transition-normal);
  position: relative;
  overflow: hidden;
}

.service-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 4px;
  background: var(--primary-gradient);
  transform: scaleX(0);
  transition: transform var(--transition-normal);
}

.service-card:hover::before {
  transform: scaleX(1);
}

.service-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
  border-color: var(--border-secondary);
}

.service-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.service-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
  transition: transform var(--transition-normal);
}

.service-card:hover .service-image {
  transform: scale(1.1);
}

.service-title {
  text-align: center;
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.service-description {
  text-align: center;
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
}

.service-features {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-sm);
  justify-content: center;
}

.feature-tag {
  background: var(--bg-tertiary);
  color: var(--text-secondary);
  padding: var(--spacing-xs) var(--spacing-sm);
  border-radius: var(--radius-full);
  font-size: 0.875rem;
  font-weight: 500;
}

/* ===== Features Grid ===== */
.features-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin-top: var(--spacing-2xl);
}

.feature-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-primary);
  transition: all var(--transition-normal);
}

.feature-card:hover {
  transform: scale(1.05);
  box-shadow: var(--shadow-xl);
}

.feature-icon {
  width: 60px;
  height: 60px;
  margin: 0 auto var(--spacing-lg);
  border-radius: var(--radius-lg);
  overflow: hidden;
  background: var(--bg-tertiary);
  display: flex;
  align-items: center;
  justify-content: center;
}

.feature-image {
  width: 100%;
  height: 100%;
  object-fit: cover;
}

.feature-title {
  margin-bottom: var(--spacing-md);
  color: var(--text-primary);
}

.feature-description {
  color: var(--text-secondary);
}

/* ===== About Section ===== */
.about-content {
  display: grid;
  grid-template-columns: 1fr 1fr;
  gap: var(--spacing-3xl);
  align-items: center;
}

.about-text {
  max-width: 600px;
}

.about-description {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-xl);
}

.about-mission {
  margin-bottom: var(--spacing-xl);
}

.mission-title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.mission-text {
  color: var(--text-secondary);
}

.about-values {
  display: grid;
  grid-template-columns: repeat(2, 1fr);
  gap: var(--spacing-lg);
}

.value-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-md);
  padding: var(--spacing-md);
  background: var(--bg-tertiary);
  border-radius: var(--radius-lg);
}

.value-icon {
  font-size: 1.5rem;
}

.value-text {
  font-weight: 600;
  color: var(--text-primary);
}

.about-visual {
  position: relative;
}

.about-image-container {
  position: relative;
  height: 400px;
  border-radius: var(--radius-2xl);
  overflow: hidden;
}

.about-image-bg {
  width: 100%;
  height: 100%;
  background: var(--primary-gradient);
  border-radius: var(--radius-2xl);
}

.about-stats-floating {
  position: absolute;
  top: 50%;
  left: 50%;
  transform: translate(-50%, -50%);
  display: flex;
  gap: var(--spacing-lg);
}

.floating-stat {
  background: rgba(255, 255, 255, 0.95);
  padding: var(--spacing-lg);
  border-radius: var(--radius-xl);
  text-align: center;
  box-shadow: var(--shadow-lg);
  backdrop-filter: blur(10px);
}

.floating-stat .stat-number {
  font-size: 1.5rem;
  font-weight: 900;
  color: var(--text-primary);
  margin-bottom: var(--spacing-sm);
}

.floating-stat .stat-label {
  font-size: 0.875rem;
  color: var(--text-secondary);
  font-weight: 600;
}

/* ===== Pricing Section ===== */
.pricing-content {
  display: flex;
  justify-content: center;
  margin-top: var(--spacing-2xl);
}

.pricing-card {
  background: var(--bg-card);
  border-radius: var(--radius-2xl);
  padding: var(--spacing-2xl);
  box-shadow: var(--shadow-xl);
  border: 1px solid var(--border-primary);
  max-width: 500px;
  width: 100%;
  text-align: center;
  position: relative;
  overflow: hidden;
}

.pricing-card::before {
  content: '';
  position: absolute;
  top: 0;
  left: 0;
  width: 100%;
  height: 6px;
  background: var(--primary-gradient);
}

.pricing-header {
  margin-bottom: var(--spacing-xl);
}

.pricing-title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.pricing-icon {
  font-size: 3rem;
  margin-bottom: var(--spacing-lg);
}

.pricing-body {
  margin-bottom: var(--spacing-xl);
}

.pricing-description {
  font-size: 1.125rem;
  margin-bottom: var(--spacing-lg);
  color: var(--text-secondary);
}

.pricing-features {
  list-style: none;
  text-align: right;
}

.pricing-features li {
  padding: var(--spacing-sm) 0;
  color: var(--text-secondary);
  position: relative;
  padding-right: var(--spacing-lg);
}

.pricing-features li::before {
  content: '✓';
  position: absolute;
  right: 0;
  color: #10b981;
  font-weight: bold;
}

/* ===== Contact Section ===== */
.contact-grid {
  display: grid;
  grid-template-columns: repeat(auto-fit, minmax(250px, 1fr));
  gap: var(--spacing-xl);
  margin: var(--spacing-2xl) 0;
}

.contact-card {
  background: var(--bg-card);
  border-radius: var(--radius-xl);
  padding: var(--spacing-xl);
  text-align: center;
  box-shadow: var(--shadow-md);
  border: 1px solid var(--border-primary);
  transition: all var(--transition-normal);
}

.contact-card:hover {
  transform: translateY(-8px);
  box-shadow: var(--shadow-xl);
}

.contact-icon {
  width: 80px;
  height: 80px;
  margin: 0 auto var(--spacing-lg);
  background: var(--primary-gradient);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 2rem;
}

.contact-title {
  color: var(--text-primary);
  margin-bottom: var(--spacing-md);
}

.contact-description {
  color: var(--text-secondary);
  margin-bottom: var(--spacing-lg);
}

.contact-link {
  display: inline-block;
  background: var(--primary-gradient);
  color: white;
  padding: var(--spacing-md) var(--spacing-xl);
  border-radius: var(--radius-full);
  font-weight: 600;
  transition: all var(--transition-fast);
}

.contact-link:hover {
  transform: translateY(-2px);
  box-shadow: var(--shadow-lg);
}

.contact-info {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-xl);
  justify-content: center;
  margin-top: var(--spacing-2xl);
  padding: var(--spacing-xl);
  background: var(--bg-tertiary);
  border-radius: var(--radius-xl);
}

.info-item {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
  font-weight: 600;
  color: var(--text-primary);
}

.info-icon {
  font-size: 1.25rem;
}

/* ===== Footer ===== */
.footer {
  background: var(--bg-secondary);
  padding: var(--spacing-2xl) 0 var(--spacing-lg);
  border-top: 1px solid var(--border-primary);
}

.footer-content {
  display: flex;
  flex-wrap: wrap;
  justify-content: space-between;
  align-items: center;
  gap: var(--spacing-xl);
  margin-bottom: var(--spacing-xl);
}

.footer-logo {
  display: flex;
  align-items: center;
  gap: var(--spacing-sm);
}

.footer-links {
  display: flex;
  flex-wrap: wrap;
  gap: var(--spacing-lg);
}

.footer-link {
  color: var(--text-secondary);
  font-weight: 500;
  transition: color var(--transition-fast);
}

.footer-link:hover {
  color: var(--text-primary);
}

.footer-social {
  display: flex;
  gap: var(--spacing-md);
}

.social-link {
  width: 50px;
  height: 50px;
  background: var(--bg-card);
  border: 1px solid var(--border-primary);
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.25rem;
  transition: all var(--transition-fast);
}

.social-link:hover {
  background: var(--primary-gradient);
  color: white;
  transform: translateY(-3px);
  box-shadow: var(--shadow-lg);
}

.footer-bottom {
  text-align: center;
  padding-top: var(--spacing-lg);
  border-top: 1px solid var(--border-primary);
}

.copyright {
  color: var(--text-tertiary);
  font-size: 0.875rem;
}

/* ===== Floating Action Buttons ===== */
.floating-actions {
  position: fixed;
  bottom: var(--spacing-xl);
  right: var(--spacing-xl);
  display: flex;
  flex-direction: column;
  gap: var(--spacing-md);
  z-index: var(--z-fixed);
}

.fab {
  width: 60px;
  height: 60px;
  border-radius: var(--radius-full);
  display: flex;
  align-items: center;
  justify-content: center;
  font-size: 1.5rem;
  text-decoration: none;
  box-shadow: var(--shadow-lg);
  transition: all var(--transition-fast);
  border: none;
  cursor: pointer;
}

.fab:hover {
  transform: scale(1.1);
  box-shadow: var(--shadow-xl);
}

.fab-whatsapp {
  background: #25d366;
  color: white;
}

.fab-telegram {
  background: #0088cc;
  color: white;
}

.fab-scroll-top {
  background: var(--primary-gradient);
  color: white;
  opacity: 0;
  visibility: hidden;
  transition: all var(--transition-normal);
}

.fab-scroll-top.visible {
  opacity: 1;
  visibility: visible;
}

/* ===== Responsive Design ===== */
@media (max-width: 768px) {
  .nav-menu {
    position: fixed;
    top: 100%;
    left: 0;
    width: 100%;
    background: var(--bg-overlay);
    backdrop-filter: blur(10px);
    flex-direction: column;
    padding: var(--spacing-xl);
    gap: var(--spacing-lg);
    transform: translateY(-100%);
    opacity: 0;
    visibility: hidden;
    transition: all var(--transition-normal);
    border-top: 1px solid var(--border-primary);
  }

  .nav-menu.active {
    transform: translateY(0);
    opacity: 1;
    visibility: visible;
  }

  .mobile-menu-toggle {
    display: flex;
  }

  .nav-controls {
    gap: var(--spacing-sm);
  }

  .hero-buttons {
    flex-direction: column;
    align-items: center;
  }

  .hero-stats {
    flex-direction: column;
    gap: var(--spacing-md);
  }

  .about-content {
    grid-template-columns: 1fr;
    gap: var(--spacing-xl);
  }

  .about-values {
    grid-template-columns: 1fr;
  }

  .floating-actions {
    bottom: var(--spacing-lg);
    right: var(--spacing-lg);
  }

  .fab {
    width: 50px;
    height: 50px;
    font-size: 1.25rem;
  }

  .footer-content {
    flex-direction: column;
    text-align: center;
  }

  .contact-info {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

@media (max-width: 480px) {
  .container {
    padding: 0 var(--spacing-md);
  }

  .services-grid,
  .features-grid,
  .contact-grid {
    grid-template-columns: 1fr;
  }

  .hero-content {
    padding: var(--spacing-2xl) 0;
  }

  .floating-stat {
    padding: var(--spacing-md);
  }

  .about-stats-floating {
    flex-direction: column;
    gap: var(--spacing-md);
  }
}

/* ===== Animations ===== */
@keyframes fadeInUp {
  from {
    opacity: 0;
    transform: translateY(30px);
  }
  to {
    opacity: 1;
    transform: translateY(0);
  }
}

@keyframes fadeInLeft {
  from {
    opacity: 0;
    transform: translateX(-30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes fadeInRight {
  from {
    opacity: 0;
    transform: translateX(30px);
  }
  to {
    opacity: 1;
    transform: translateX(0);
  }
}

@keyframes zoomIn {
  from {
    opacity: 0;
    transform: scale(0.8);
  }
  to {
    opacity: 1;
    transform: scale(1);
  }
}

@keyframes flipLeft {
  from {
    opacity: 0;
    transform: rotateY(-90deg);
  }
  to {
    opacity: 1;
    transform: rotateY(0);
  }
}

/* AOS Animation Classes */
[data-aos="fade-up"] {
  animation: fadeInUp 0.8s ease-out;
}

[data-aos="fade-left"] {
  animation: fadeInLeft 0.8s ease-out;
}

[data-aos="fade-right"] {
  animation: fadeInRight 0.8s ease-out;
}

[data-aos="zoom-in"] {
  animation: zoomIn 0.8s ease-out;
}

[data-aos="flip-left"] {
  animation: flipLeft 0.8s ease-out;
}

/* Delay Classes */
[data-aos-delay="100"] { animation-delay: 0.1s; }
[data-aos-delay="200"] { animation-delay: 0.2s; }
[data-aos-delay="300"] { animation-delay: 0.3s; }
[data-aos-delay="400"] { animation-delay: 0.4s; }
[data-aos-delay="500"] { animation-delay: 0.5s; }
[data-aos-delay="600"] { animation-delay: 0.6s; }
[data-aos-delay="700"] { animation-delay: 0.7s; }

/* ===== Accessibility ===== */
@media (prefers-reduced-motion: reduce) {
  *,
  *::before,
  *::after {
    animation-duration: 0.01ms !important;
    animation-iteration-count: 1 !important;
    transition-duration: 0.01ms !important;
  }
}

/* Focus Styles */
button:focus,
a:focus,
input:focus,
select:focus,
textarea:focus {
  outline: 2px solid var(--primary-gradient);
  outline-offset: 2px;
}

/* High Contrast Mode */
@media (prefers-contrast: high) {
  :root {
    --border-primary: #000000;
    --border-secondary: #000000;
    --text-secondary: #000000;
  }
  
  [data-theme="dark"] {
    --border-primary: #ffffff;
    --border-secondary: #ffffff;
    --text-secondary: #ffffff;
  }
}

/* Print Styles */
@media print {
  .header,
  .floating-actions,
  .loading-screen {
    display: none !important;
  }
  
  body {
    background: white !important;
    color: black !important;
  }
  
  .hero-background {
    display: none;
  }
}